6311-RS1
SIAIF 6311-RS1
Type

Deep groove ball bearing

Model：6311-RS1
Thickness(mm)：29
Inner diameter d：55
Outer diameter D：120
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Detailed information

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Basic size mm
  • d55
  • D120
  • B29
Basic load rating kN
  • DynamicsC74.1
  • Static Co45
RatedSpeed r/min
  • Reference speed-
  • Limit speed 1) 3800
Model
  • Both side bandsSeals*6311-2RS1
  • One side beltSeals*6311-RS1
Size mm
  • d55
  • d1 ～75.3
  • D2 ～104
  • r 1,2 Minimum2
Shoulder and chamfer dimensions mm
  • d a Minimum66
  • Da Maximum109
  • r a Maximum2
Calculate coefficient
  • k r 0.03
  • fo13
Fatigue load limit Pu
  • Fatigue load limit Pu1.9
Quality kg
  • Quality kg1.35

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